# T. Rowe Price Mid-Cap Index Fund

T. Rowe Price Mid-Cap Index Fund is a registered fund series of T. ROWE PRICE INDEX TRUST, INC. (series S000051326). Net assets $373.5M as of 2026-03-31. Index fund.

## Profile

- Series ID: S000051326
- Registrant: T. ROWE PRICE INDEX TRUST, INC.
- LEI: 549300NKPUO2404GT688
- Net assets: $373.5M
- Total assets: $382.2M
- As of: 2026-03-31
- Type: Index

## Advisers

- [T. Rowe Price Associates, Inc. (Advisor)](https://search.stillhousedata.com/firm/105496)
- [T. Rowe Price International Ltd (Subadvisor)](https://search.stillhousedata.com/firm/126032)

## Top holdings (200 reported)

_Showing 15 of 200 holdings by value._

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| GRS - SECURITY LENDING COLLATERAL | — | $8.5M | 228.14% |
| [MARVELL TECHNOLOGY INC](https://search.stillhousedata.com/security/573874104) | — | $7.0M | 186.63% |
| SPOTIFY TECHNOLOGY SA | — | $6.2M | 166.04% |
| [CLOUDFLARE INC - CLASS A](https://search.stillhousedata.com/security/18915M107) | — | $5.4M | 144.02% |
| [CHENIERE ENERGY INC](https://search.stillhousedata.com/security/16411R208) | — | $5.0M | 134.64% |
| [SNOWFLAKE INC](https://search.stillhousedata.com/security/833445109) | — | $4.2M | 111.44% |
| ANGLOGOLD ASHANTI PLC | — | $4.1M | 109.27% |
| NU HOLDINGS LTD/CAYMAN ISL-A | — | $4.0M | 107.11% |
| [FERGUSON ENTERPRISES INC](https://search.stillhousedata.com/security/31488V107) | — | $3.7M | 99.28% |
| [ALNYLAM PHARMACEUTICALS INC](https://search.stillhousedata.com/security/02043Q107) | — | $3.5M | 93.44% |
| [Strategy Inc](https://search.stillhousedata.com/security/594972408) | — | $3.2M | 86.77% |
| [ROBLOX CORP -CLASS A](https://search.stillhousedata.com/security/771049103) | — | $2.9M | 78.21% |
| [INSMED INC](https://search.stillhousedata.com/security/457669307) | — | $2.8M | 76.09% |
| [ROCKET LAB CORP](https://search.stillhousedata.com/security/773121108) | — | $2.6M | 69.85% |
| TECHNIPFMC PLC | — | $2.3M | 61.57% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-03-31 | $373.5M |
| 2025-12-31 | $349.6M |
| 2025-09-30 | $327.7M |
| 2025-06-30 | $293.8M |
| 2025-03-31 | $245.1M |
| 2024-12-31 | $234.7M |
| 2024-09-30 | $204.5M |
| 2024-06-30 | $180.3M |

## More

- [Registrant: T. ROWE PRICE INDEX TRUST, INC.](https://search.stillhousedata.com/registrant/858581)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000051326.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.